APA (7th ed.) Zitazioa

Foster Johnson, E. (2005). Beginning shell scripting. Wiley.

Chicago Style (17th ed.) Zitazioa

Foster Johnson, Eric. Beginning Shell Scripting. New Delhi: Wiley, 2005.

MLA (9th ed.) Zitazioa

Foster Johnson, Eric. Beginning Shell Scripting. Wiley, 2005.